SamuwarKimiyya

Mene ne Magnetic filin Lines

Ba tare da wani shakka, cikin filin Lines na Magnetic filin yanzu sananne ga dukan. A kalla a makaranta ya nuna su bayyana a cikin kimiyyar lissafi darussa. Ka tuna, a matsayin malamin karkashin wani takardar takardar sanya wani m maganadisu (ko biyu, hada da fuskantarwa da su zura sandunan), kuma a saman shi yafa masa baƙin ƙarfe filings sanya a cikin binciken na aiki horo? A sarari yake cewa da karfe yana a tsare a kan takardar, amma akwai wani abu m - a fili gano Lines tare da sahu sawdust. Lura - ba daidai da ratsi. Wannan ne Magnetic filin Lines. Ã'a, su bayyana. Abin da ya faru sa'an nan kuma yadda zan iya bayyana?

Bari mu fara daga nesa. Tare da mu a wannan duniyar ta zahiri a bayyane coexists musamman irin al'amari - Magnetic filin. Yana bayar da dubawa motsi na farko barbashi ko ya fi girma jikuna da ciwon wutar lantarki, ko da wani halitta Magnetic lokacin. Electric da Magnetic mamaki ba ne kawai juna tare da juna, amma sau da yawa samar da kansu. Alal misali, da waya a kan wanda lantarki halin yanzu Halicci Magnetic filin kusa da kanta line. Conversely, daukan hotuna zuwa alternating Magnetic filayen a rufaffiyar conductive madauki yana haifar da yunkuri na cajin yan dako. A karshen dukiyar da ake amfani a cikin janareto cewa samar da wutar lantarki ga duk masu amfani. A daukan hankali misali na electromagnetic filayen - haske.

A halin maganaɗisu filin Lines aka juya su a kusa da wani shugaba ko, wanda shi ne ma gaskiya, halin da shugabanci na Magnetic shigar da vector. Shugabanci na juyawa ne m da mulkin yatsa. Ƙayyade wani layi - wani al'ada, tun da filin da aka yada a ko'ina a duk inda. The abu ne cewa, shi za a iya wakilta a matsayin wani iyaka yawan Lines, wasu daga wanda da mafi pronounced tsanani. Wannan shi ne dalilin da ya sa wasu "Lines" ana ganin haka a fili a cikin gwaji tare da wani maganadisu da filings. Mene ne ban sha'awa, da Magnetic filin Lines ba za a katse, don haka ba za mu iya cewa don tabbatar inda ya fara da inda ta ƙare.

A cikin hali na dindindin maganadisu (electromagnet ko da kamar), akwai ko da yaushe biyu dogayen sanda, kira cikin auna Arewa da ta Kudu. Ya ce Lines ne a cikin wannan harka - shi sauti da kuma ovals, a haɗa duka biyu zura sandunan ɗaukarsa. Wani lokaci yana da aka bayyana a cikin sharuddan hulda monopoles, amma sai akwai rikitarwa, bisa ga abin da ba shi yiwuwa a raba monopole. Wannan shi ne, duk wani yunkurin maganadisu division gubar zuwa fitowan da dama bipolar sassa.

Babbar sha'awa ne da kaddarorin na Lines na karfi. A cikin ci gaba da muka riga ce, amma m amfani ne da ikon haifar a cikin shugaba wani electromotive karfi (EMF), da sakamako daga abin da yake da lantarki. Ma'anar wannan shi ne kamar haka: a lokacin da conductive kewaye Lines ketare Magnetic filin ƙarfi (ko da shugaba motsa a cikin wani Magnetic filin), electrons a sarari suKe waje abu kwayoyin halitta na Magana ƙarin makamashi, kunna su don fara wani m directional motsi. Za mu iya cewa idan da halin maganaɗisu filin 'Kicks' da cajin barbashi daga cikin crystal raga. Wannan sabon abu ne da aka sani da electromagnetic shigar da kuma shi ne a halin yanzu babban hanya domin samar da wani primary na'urar samar da makamashi. Yana da aka gano gwaje a 1831 da Turanci likita Michael Faraday.

A binciken da na Magnetic filayen fara a 1269, lokacin da P. Peregrine gano hulda da wani mai siffar zobe maganadisu da karfe needles. Kusan shekaru 300 baya UG Colchester da shawarar cewa duniya kanta ne mai babbar maganadisu da ciwon biyu zura sandunan ɗaukarsa. Bugu da ari Magnetic mamaki da aka sani masana kimiyya sun yi karatu kamar Lorentz, Maxwell, Ampere, da dai sauransu Einstein.

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